ClassID:

98648

C08G8/38 - CPC Classification

Classification description:

Condensation polymers of aldehydes or ketones with phenols only Block or graft polymers prepared by polycondensation of aldehydes or ketones onto macromolecular compounds

Recent Application in this class:
#1
20250197640
2025-06-19

Method for Preparing a Stable Lignin-Phenol Blend and a Stable Lignin-Phenol Blend Obtained by Said Method

#2
20220033561
2022-02-03

PROCESS FOR PREPARING A SOLUTION OF LIGNIN IN AN AQUEOUS MEDIUM

#3
20200079960
2020-03-12

Process for preparing a solution of lignin in an aqueous medium

#4
20190185608
2019-06-20

Method for increasing the reactivity of lignin

#5
20190169421
2019-06-06

CELLULOSE NANOCRYSTALS - THERMOSET RESIN SYSTEMS, APPLICATIONS THEREOF AND ARTICLES MADE THEREFROM

#6
20190152094
2019-05-23

Lignin-based phenolic resin

#7
20190048192
2019-02-14

Liquid lignin composition, lignin-based resin, and method of increasing the solubility of lignin

#8
20180371198
2018-12-27

Method for increasing the reacitivity of lignin, and a resin composition comprising said lignin

#9
20180179339
2018-06-28

Method for activating and precipitating lignin

#10
20180086916
2018-03-29

Activated lignin composition, a method for the manufacturing thereof and use thereof

#11
20170332626
2017-11-23

Composition and method for retention of solvated compounds and ions

#12
20170029590
2017-02-02

Biodegradable crosslinked polymers

#13
20160369033
2016-12-22

Phenolic resin obtained by polycondensation of formaldehyde, phenol and lignin

#14
20160304757
2016-10-20

High residual content (HRC) kraft/soda lignin as an ingredient in wood adhesives

#15
20160237194
2016-08-18

Method for increasing the reactivity of lignin

#16
20160227767
2016-08-11

Composition and method for retention of solvated compounds and ions

#17
20150101978
2015-04-16

Composition and method for retention of solvated compounds and ions

#18
20140296429
2014-10-02

Liquid kraft lignin compositions

#19
20140030540
2014-01-30

Method for producing a binder composition, a binder composition, an adhesive composition, a layered composite structure, and uses of the binder composition and the adhesive composition

#20
20130331268
2013-12-12

Composition and method for retention of solvated compounds and ions

#21
20110060105
2011-03-10

Modified phenol resins

#22
20080097032
2008-04-24

Positive Photosensitive Insulating Resin Composition And Cured Product Thereof

#23
20070004874
2007-01-04

Polymer and epoxy resin compositions

#24
20050272882
2005-12-08

Polymer and epoxy resin compositions